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i965: Don't try to normalize cubemap coordinates for textureSize.

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Although textureSize is represented as an ir_texture with op == ir_txs,
it doesn't have a coordinate, so normalizing it doesn't make sense.

Fixes crashes in oglconform glsl-bif-tex-size basic.samplerCube.* tests.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Kenneth Graunke 2011-11-09 01:09:03 -08:00
parent bf8ad170c5
commit b618e78897
1 changed files with 3 additions and 0 deletions
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src/mesa/drivers/dri/i965/brw_cubemap_normalize.cpp
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@ -51,6 +51,9 @@ brw_cubemap_normalize_visitor::visit_leave(ir_texture *ir)
if (ir->sampler->type->sampler_dimensionality != GLSL_SAMPLER_DIM_CUBE)
return visit_continue;
if (ir->op == ir_txs)
return visit_continue;
void *mem_ctx = ralloc_parent(ir);
ir_variable *var = new(mem_ctx) ir_variable(ir->coordinate->type,